Quarterly Financial Data (Unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended																12 Months Ended
	Sep. 27, 2013		Jun. 28, 2013		Mar. 29, 2013		Dec. 28, 2012		Sep. 28, 2012		Jun. 29, 2012		Mar. 30, 2012		Dec. 30, 2011		Sep. 27, 2013		Sep. 28, 2012		Sep. 30, 2011
Selected Quarterly Financial Information [Abstract]
Revenue, Net	$ 477.0		$ 436.1		$ 425.2		$ 453.7		$ 421.1		$ 389.0		$ 364.7		$ 393.8		$ 1,792.0		$ 1,568.6		$ 1,418.9
Gross Profit	209.1		188.2		176.7		192.6		177.7		165.3		152.3		171.8		766.6		667.1		620.3
Net income	$ 84.2		$ 65.7		$ 61.7		$ 66.5		$ 61.6		$ 49.3		$ 34.0		$ 57.1		$ 278.1		$ 202.0		$ 226.6
Earnings Per Share, Basic (in dollars per share)	$ 0.45	[1]	$ 0.35	[1]	$ 0.33	[1]	$ 0.35	[1]	$ 0.33	[1]	$ 0.26	[1]	$ 0.18	[1]	$ 0.31	[1]	$ 1.48	[1]	$ 1.09	[1]	$ 1.24
Earnings Per Share, Diluted (in dollars per share)	$ 0.44	[1]	$ 0.34	[1]	$ 0.32	[1]	$ 0.34	[1]	$ 0.32	[1]	$ 0.26	[1]	$ 0.18	[1]	$ 0.30	[1]	$ 1.45	[1]	$ 1.05	[1]	$ 1.19

[1] Earnings per share calculations for each of the quarters are based on the weighted average number of shares outstanding and included common stock equivalents in each period. Therefore, the sums of the quarters do not necessarily equal the full year earnings per share.